{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:6UN3IFHNLEGQTCEMI3CLNYAJZO","short_pith_number":"pith:6UN3IFHN","canonical_record":{"source":{"id":"1008.1154","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-06T10:20:09Z","cross_cats_sorted":[],"title_canon_sha256":"d473126ed07de34aaf6c420419431dbd700d86c356bc415c44eeb20a87f99482","abstract_canon_sha256":"97f8c2c401c49a46aeb241cffd0626e4982f432d08aea18dd4a7e2213dbda146"},"schema_version":"1.0"},"canonical_sha256":"f51bb414ed590d09888c46c4b6e009cb86f923c300a20066248a88d9b84871f0","source":{"kind":"arxiv","id":"1008.1154","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1154","created_at":"2026-05-18T04:42:34Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1154v1","created_at":"2026-05-18T04:42:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1154","created_at":"2026-05-18T04:42:34Z"},{"alias_kind":"pith_short_12","alias_value":"6UN3IFHNLEGQ","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"6UN3IFHNLEGQTCEM","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"6UN3IFHN","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:6UN3IFHNLEGQTCEMI3CLNYAJZO","target":"record","payload":{"canonical_record":{"source":{"id":"1008.1154","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-06T10:20:09Z","cross_cats_sorted":[],"title_canon_sha256":"d473126ed07de34aaf6c420419431dbd700d86c356bc415c44eeb20a87f99482","abstract_canon_sha256":"97f8c2c401c49a46aeb241cffd0626e4982f432d08aea18dd4a7e2213dbda146"},"schema_version":"1.0"},"canonical_sha256":"f51bb414ed590d09888c46c4b6e009cb86f923c300a20066248a88d9b84871f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:42:34.048030Z","signature_b64":"isScfpzhvQBOeqv9SvVVB+jsiHX2R+0pTe8b9s6LcFc+Kd0DXAhysxApr5iYXsArtj+tzXQ1IIjw4K+/qvSuBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f51bb414ed590d09888c46c4b6e009cb86f923c300a20066248a88d9b84871f0","last_reissued_at":"2026-05-18T04:42:34.047470Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:42:34.047470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.1154","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:42:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ggE2bD3bjk2X/PMep8tvH00Q0fyVaDAnNrhB5aaPbm3jJgoK0aO6kd566lZw9/3JwfnowcCmZn8fU77mct5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:12:05.393038Z"},"content_sha256":"e1a0d09f83574cf32d5e0a40aa2e325549be1b38926b902ea4d409d06590d058","schema_version":"1.0","event_id":"sha256:e1a0d09f83574cf32d5e0a40aa2e325549be1b38926b902ea4d409d06590d058"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:6UN3IFHNLEGQTCEMI3CLNYAJZO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of optical phonon scattering on the performance of GaN transistors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Debdeep Jena, Siddharth Rajan","submitted_at":"2010-08-06T10:20:09Z","abstract_excerpt":"A model based on optical phonon scattering is developed to explain peculiarities in the current drive, transconductance, and high speed behavior of short gate length GaN transistors. The model is able to resolve these peculiarities, and provides a simple way to explain transistor behavior in any semiconductor material system in which electron-optical phonon scattering is strong."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1154","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:42:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sBepb7QZDi+eIcXMpGv+0RA08haAsU6H34D4o4xJ9D56bz25eq5oS/+7VYtnf44FKLp0C/SvGdshoY0GMyaHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:12:05.393395Z"},"content_sha256":"69a8667e84e26dde99106adda377da42b469eb086ad9b9c2ea9f9f060ce19805","schema_version":"1.0","event_id":"sha256:69a8667e84e26dde99106adda377da42b469eb086ad9b9c2ea9f9f060ce19805"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6UN3IFHNLEGQTCEMI3CLNYAJZO/bundle.json","state_url":"https://pith.science/pith/6UN3IFHNLEGQTCEMI3CLNYAJZO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6UN3IFHNLEGQTCEMI3CLNYAJZO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T20:12:05Z","links":{"resolver":"https://pith.science/pith/6UN3IFHNLEGQTCEMI3CLNYAJZO","bundle":"https://pith.science/pith/6UN3IFHNLEGQTCEMI3CLNYAJZO/bundle.json","state":"https://pith.science/pith/6UN3IFHNLEGQTCEMI3CLNYAJZO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6UN3IFHNLEGQTCEMI3CLNYAJZO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:6UN3IFHNLEGQTCEMI3CLNYAJZO","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"97f8c2c401c49a46aeb241cffd0626e4982f432d08aea18dd4a7e2213dbda146","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-06T10:20:09Z","title_canon_sha256":"d473126ed07de34aaf6c420419431dbd700d86c356bc415c44eeb20a87f99482"},"schema_version":"1.0","source":{"id":"1008.1154","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1154","created_at":"2026-05-18T04:42:34Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1154v1","created_at":"2026-05-18T04:42:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1154","created_at":"2026-05-18T04:42:34Z"},{"alias_kind":"pith_short_12","alias_value":"6UN3IFHNLEGQ","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"6UN3IFHNLEGQTCEM","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"6UN3IFHN","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:69a8667e84e26dde99106adda377da42b469eb086ad9b9c2ea9f9f060ce19805","target":"graph","created_at":"2026-05-18T04:42:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"A model based on optical phonon scattering is developed to explain peculiarities in the current drive, transconductance, and high speed behavior of short gate length GaN transistors. The model is able to resolve these peculiarities, and provides a simple way to explain transistor behavior in any semiconductor material system in which electron-optical phonon scattering is strong.","authors_text":"Debdeep Jena, Siddharth Rajan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-06T10:20:09Z","title":"Effect of optical phonon scattering on the performance of GaN transistors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1154","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e1a0d09f83574cf32d5e0a40aa2e325549be1b38926b902ea4d409d06590d058","target":"record","created_at":"2026-05-18T04:42:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"97f8c2c401c49a46aeb241cffd0626e4982f432d08aea18dd4a7e2213dbda146","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-06T10:20:09Z","title_canon_sha256":"d473126ed07de34aaf6c420419431dbd700d86c356bc415c44eeb20a87f99482"},"schema_version":"1.0","source":{"id":"1008.1154","kind":"arxiv","version":1}},"canonical_sha256":"f51bb414ed590d09888c46c4b6e009cb86f923c300a20066248a88d9b84871f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f51bb414ed590d09888c46c4b6e009cb86f923c300a20066248a88d9b84871f0","first_computed_at":"2026-05-18T04:42:34.047470Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:42:34.047470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"isScfpzhvQBOeqv9SvVVB+jsiHX2R+0pTe8b9s6LcFc+Kd0DXAhysxApr5iYXsArtj+tzXQ1IIjw4K+/qvSuBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:42:34.048030Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.1154","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1a0d09f83574cf32d5e0a40aa2e325549be1b38926b902ea4d409d06590d058","sha256:69a8667e84e26dde99106adda377da42b469eb086ad9b9c2ea9f9f060ce19805"],"state_sha256":"5d6926cae92f0050216a3df11e95ab21e8c9d32734045bf93039bd3fe0ea8c61"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EzqprO3YRHg7urQvDR0oqku+wAh8+vSN8ufLDo0CVjABqskOZhL2IPYszoyeRU3FpAc7MEsKZTrCiyyWB0eNAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T20:12:05.395444Z","bundle_sha256":"5766300c9c0ecc734343ace9d410e4bd4590599b1bd86cca324a5c512725c144"}}